DtTritonWakeUpdater.h

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/******************************************************************************
** Copyright (c) 2015 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvTriton/vrvTriton.h>

#include <vrvCore/DtWakeUpdater.h>
#include <vrvCore/DtDoubleSmoother.h>

#include <matrix/vlVector.h>
#include <matrix/vlTaitBryan.h>

namespace makVrv
{
   class DtDe;
   class DtTritonWakeModel;
   class DtSceneObject;

   class DT_DLL_VRVTRITON DtTritonWakeUpdater : public DtWakeUpdater
   {
   public:
      DtTritonWakeUpdater( DtDe& de, DtUniqueID id );

      virtual ~DtTritonWakeUpdater();

      virtual void update( DtTime tNow );

      virtual bool needsUpdate( DtTime tNow );

      virtual void setPosition(const DtVector& pos);

      virtual void setOrientation(const DtTaitBryan& ori);
      
      virtual void setIsAmphibious( bool isAmphibious );

   protected:

      virtual DtTritonWakeModel* wakeModel() const;

      virtual DtVector calcWakeOriginAndSeaLevel( DtVector& currentPos, 
         const DtTaitBryan& orientation, double wakeOffset );

      virtual bool getCurrentShipKinematics(double t, DtVector& position, 
         DtVector& velocity, DtTaitBryan& orientation) const;

   protected:
      bool myFirstTick;
      DtDoubleSmoother mySpeedSmoother, myVelocityXSmoother;
      DtDoubleSmoother myVelocityYSmoother, myVelocityZSmoother;

      DtSceneObject* myWakeModelSceneObject;

      // wake values used if a dead-reckoner does not exist.
      bool mySetManually;
      bool myPositionUpdated;
      DtVector myPosition;
      DtVector myLastPosition;
      DtTaitBryan myOrientation;
      bool myIsAmphibious;
   };

}